Spontaneous duodenal ulcers in a dog.
D000008:Abdominal Neoplasms / Q000662:veterinary*; D000818:Animals; D004283:Dog Diseases; D004285:Dogs; D004381:Duodenal Ulcer / Q000662:veterinary*; D016403:Lymphoma, Large B-Cell, Diffuse / Q000662:veterinary*